SIGA
SIGA TECH (SIGA)
NASDAQ
$3.03$0.00 (0.00%)
Price as of Sep 11, 2026 7:30 PM EDT
  • $217.7M
    Market Cap
  • -61.60%
    1-Year Change
  • Drug Manufacturers - Specialty & Generic
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BLACKROCK, INC.
5.84%
4.2M
+692,089 (+16.53%)
Jun 30, 2026
BLACKROCK INC.
5.46%
3.9M
+458,394 (+11.71%)
Jun 30, 2024
BLACKROCK FUNDING, INC. /DE
5.40%
3.9M
-140,931 (-3.64%)
Dec 31, 2024
VANGUARD GROUP INC
3.80%
2.7M
+67,808 (+2.49%)
Dec 31, 2025
DIMENSIONAL FUND ADVISORS LP
3.79%
2.7M
+16,844 (+0.62%)
Jun 30, 2026
ALTRAVUE CAPITAL, LLC
3.24%
2.3M
-104,880 (-4.51%)
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
2.39%
1.7M
-1,679 (-0.10%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions615.9M (71.85%)
  • Mutual Funds179.5M (20.94%)
  • Insiders61.8M (7.21%)
  • Other0 (0.00%)

Insider Transactions

  • 7.21% (61.8M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 0
    Number of InsiderSelling (last 12 months)
  • $0.00
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
KEANE JOHN M
Exempt
Jun 09, 2026
$0.00
24,116
$0.00
0
Nabel Gary J.
Exempt
Jun 09, 2026
$0.00
24,116
$0.00
0
Nemirovsky Julian
Exempt
Jun 09, 2026
$0.00
24,116
$0.00
0
DURNAN JAYMIE A
Exempt
Jun 09, 2026
$0.00
24,116
$0.00
0
KEANE JOHN M
Award
Jun 09, 2026
$0.00
34,169
$0.00
34,169
Nabel Gary J.
Award
Jun 09, 2026
$0.00
34,169
$0.00
34,169
Nemirovsky Julian
Award
Jun 09, 2026
$0.00
34,169
$0.00
34,169
DURNAN JAYMIE A
Award
Jun 09, 2026
$0.00
34,169
$0.00
34,169
KEANE JOHN M
Exempt
Jun 09, 2026
$0.00
24,116
$0.00
24,116
Nabel Gary J.
Exempt
Jun 09, 2026
$0.00
24,116
$0.00
80,989
Nemirovsky Julian
Exempt
Jun 09, 2026
$0.00
24,116
$0.00
80,989
DURNAN JAYMIE A
Exempt
Jun 09, 2026
$0.00
24,116
$0.00
95,989
KEANE JOHN M
Return
Jun 09, 2026
$31,761.65
7,235
$4.39
16,881
Nabel Gary J.
Return
Jun 09, 2026
$31,761.65
7,235
$4.39
73,754
Nemirovsky Julian
Return
Jun 09, 2026
$31,761.65
7,235
$4.39
73,754
DURNAN JAYMIE A
Return
Jun 09, 2026
$31,761.65
7,235
$4.39
88,754